BENSON VARIANTE RANGE

7.2 Technical Data
NAT GAS / LPG MODEL 40 70 100 135 170
HEAT
OUTPUT
kW
Btu
12.0
40.950
19.6
67,000
29.4
100,000
39.2
134,000
49.0
167,000
HEAT
INPUT (Nett )
kW
Btu
12.9
44,000
21.1
72,000
32.0
109,180
42.6
145,350
53.3
181,700
EFFICIENCY % Nett 92.8 92.7 92.0 92.1 92.0
GAS CONNECTION BSP/Rc 1/2” 1/2” 1/2” 1/2” 1/2”
MIN INLET
PRESS NAT GAS
mbar
Ins WG
17.5
7
17.5
7
17.5
7
17.5
7
17.5
7
BURNER
PRESSURE NAT GAS
mbar
Ins WG
12.6
5
8.3
3.3
8.3
3.3
8.3
3.3
8.3
3.3
BURNER PRESSURE
NAT GAS Hi Lo
Hi mbar
Lo mbar
12.6 8.3
3.3
8.3
3.3
8.3
3.3
8.3
3.3
MAIN INJECTOR
NATURAL GAS
mm
No Off
1.8
3
2.2
4
2.2
6
2.2
8
2.2
10
NAT GAS
CONSUMPTION
ft 3 /hr
m 3 /hr
48
1.37
79
2.23
119
3.38
159
4.50
199
5.63
MIN INLET
PRESS LPG
mbar
Ins WG
37.0
14.8
37.0
14.8
37.0
14.8
37.0
14.8
37.0
14.8
BURNER
PRESSURE LPG
mbar
Ins WG
36.5
14.6
36.5
14.6
36.5
14.6
36.5
14.6
36.5
14.6
LPG PROPANE
CONSUMPTION
m 3 /hr
Kg/h
0.52
0.96
0.86
1.59
1.30
2.41
1.73
3.20
2.16
4.00
MAIN INJECTOR
PROPANE
mm
No Off
1.02
3
1.2
4
1.2
6
1.2
8
1.2
10
TEMPERATURE
RISE
ºC
ºF
32
90
30
86
31
88
34
94
33
92
AIR
FLOW
ft 3 /min
m 3 /sec
657
0.31
1165
0.55
1674
0.79
2034
0.96
2564
1.21
VRA
THROW
ft
mtrs
20
6
36
11
46
14
49
15
56
17
VRX
THROW
ft
mtrs
26
8
46
14
59
18
66
20
56
23
CENTRIFUGAL FAN STATIC
PRESSURE
Pa
Ins WG
100
0.40
125
0.50
100
0.40
150
0.60
150
0.60
SOUND LEVEL @ 3m Dba 53 55 57 58 61
FLUE DIAMETER * mm 80 80 100 100 100
COMBUSTION AIR DIA mm 80 80 100 100 100
SUPPLY VOLTAGE 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50
ELECTRICAL POWER
(AMPERES)
Axial
Cent
0.4
2
0.7
2
0.8
2
1.2
8
1.6
8
INTERNAL FUSE
RATING AMPERES
Axial
Cent
6
6
6
6
6
6
6
10
6
10
POWER
ABSORPTION Kw
Axial
Cent
0.11
0.3
0.17
0.4
0.21
0.4
0.28
0.7
0.35
1.1
MOUNTING HEIGHT (MTRS)
Min
Max
VRX Max
1.8
2.3
3.0
1.8
2.3
3.0
2.0
2.5
3.2
2.0
2.5
3.2
2.4
3.0
4.0
GROSS FLUE TEMP ºC 130 135 145 140 150
WEIGHT
Kgs
Axial
Cent
71
82
76
87
90
108
104
126
120
126
AIR PRESS SWITCH mbar 1.5 1.03 1.03 1.03 1.03
FLUE
RESISTANCE
min mbar
max mbar
-0.05
+0.1
-0.1
+0.2
-0.1
+0.2
-0.1
+0.2
-0.1
+0.2
37